ammonites
Protopsyllidium setosum Becker-Migdisova 1985 (true bug)

Insecta - Hemiptera - Protopsyllidiidae

Full reference: E. E. Becker-Migdisova. 1985. Iskopaemye Nasekomye Psillomorfy. Trudy Paleontologicheskogo Instituta 206:1-92

Belongs to Protopsyllidium according to E. E. Becker-Migdisova 1985

Sister taxa: Protopsyllidium australe, Protopsyllidium latipenne, Protopsyllidium lynae, Protopsyllidium sinuatum

Type specimen: BMNH In. 45252, a forewing. Its type locality is Warner's Bay, Belmont (AMF coll), which is in a Changhsingian pond chert in the Croudace Bay Formation of Australia.

Ecology:

Average measurements (in mm): tegmen length 3.56